Type of small snail is very widespread in japan, and colonies of the snails that are genetically similar have been found very far apart. scientists wondered how the snails could travel such long distances. a recent study1 provides the answer. biologist shinichiro wada fed live snails to birds and found that of the snails were excreted live out the other end. the snails apparently are able to seal their shells shut to keep the digestive fluids from getting in.

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1